package com.pinyougou.service;

import com.pinyougou.pojo.TbSeller;
import com.pinyougou.sellergoods.service.SellerService;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;

import java.util.ArrayList;
import java.util.List;

/**
 * 认证类
 */
public class UserDetailsServiceImpl implements UserDetailsService {
    private SellerService sellerService;

    public void setSellerService(SellerService sellerService) {
        this.sellerService = sellerService;
    }

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        System.out.println("启用认证管理器");
//        构建角色列表
        List<GrantedAuthority> grantAuths = new ArrayList();
        grantAuths.add(new SimpleGrantedAuthority("ROLE_SELLER"));
//        得到商家对象
        TbSeller one = sellerService.findOne(username);
//        进行判断
        System.out.println(one);
        if (one!=null){
            if (one.getStatus().equals("1")){
                return new User(username,one.getPassword(),grantAuths);
            }
        }
        return null;
    }
}
